Call Us330-331-2003 ChatLive Chat Text Us!
0
Sales & Specials
Enter Your Vehicle
garage-red
Your Vehicle BMW E46 328Ci M52 2.8L

TOP ECS Products | BMW E46 M3

ECS loves helping you make your car all it can be, that’s why we’ve put all our top performance parts for your BMW together in one place. This list, compiled by our BMW gurus and designed by our fantastic R&D team, is everything you need to outfit your car with all those goodies you’ve wanted for your build. Let’s make your summer even more fun with all the best ECS Performance parts for your BMW.


ECS Performance parts for your BMW.

Fits:
E46 M3

Build-Your-Own ECS S54 VANOS Rebuild Kit
Restore lost power by replacing your failed VANOS seals with the right material and updated components
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
ES#: 3240987
Mfg#: 012018ECS

Choose how many gift cards you would like below. You can set the denomination in your cart during checkout.

Availability:
Ships on Oct 16, 2026
On SALE
Starting at $44.56 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
S54 Exact-Fit Stainless Steel Vanos Line
Replace your failure prone factory Vanos line with a more durable, easy to install, and cost effective stainless steel line!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
ES#: 3689889
Mfg#: 012290ECS01

Choose how many gift cards you would like below. You can set the denomination in your cart during checkout.

Availability:
Ships in 6 Business Days
On SALE
$110.99

This product was last offered at the strikethrough price on
05-02-2026

$107.66 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
This product has been superseded to ES#4845593
WPC Treated Genuine BMW Rod Bearings - Full Set - (NO LONGER AVAILABLE)
Stronger & smoother, with less friction for your S54!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
ES#: 2984664
Mfg#: 11247835439WPCKT
No longer available
ECS Silicone Hose Kit
Includes upper and lower radiator hoses, Water Pipe Connecting Line and Aluminum Coolant Bleeder Screw
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
ES#: 3236075
Mfg#: 003631ECS01KT

Choose how many gift cards you would like below. You can set the denomination in your cart during checkout.

Availability:
Ships on Aug 14, 2026
On SALE Save 25%
$356.99

This product was last offered at the strikethrough price on
05-02-2026

$267.02 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
Exact-fit Water Pipe Connecting Line
Connects the expansion tank to the upper radiator hose. Engineered in-house with perfectly formed fitment for a stronger, cleaner install.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
ES#: 3230761
Mfg#: 013178ECS

Choose how many gift cards you would like below. You can set the denomination in your cart during checkout.

Availability:
Ships on Aug 14, 2026
On SALE Save 25%
$155.99

This product was last offered at the strikethrough price on
05-02-2026

$116.99 USD
Free Shipping Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ECS S54 Baffled Oil Catch Can System
Keep your intake tract clean and oil free, with our ECS Baffled Oil Catch Can System
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand: ECS - Corporate Logo
ES#: 3183754
Mfg#: 015515ECS01-01KT

Choose how many gift cards you would like below. You can set the denomination in your cart during checkout.

Availability:
In Stock
On SALE Save 15%
$479.99

This product was last offered at the strikethrough price on
05-02-2026

$407.99 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
Silicone Radiator Hose Kit
Retains OEM fitment with superior looks and durability!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Includes new connectors - don't reuse brittle, high mileage plastic connectors!
Brand: ECS - Corporate Logo
ES#: 2748020
Mfg#: 003631ECS01

Choose how many gift cards you would like below. You can set the denomination in your cart during checkout.

Availability:
In Stock
On SALE Save 25%
$194.99

This product was last offered at the strikethrough price on
05-02-2026

$146.24 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
Silicone Intake Boot With Clamps - (NO LONGER AVAILABLE)
Flexible silicone smooths the intake tract while allowing for a range of performance intakes fitments. The ultimate in durability!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
ES#: 2725403
Mfg#: 003627ECS01KT
No longer available
Complete Performance Polyurethane Differential Bushing Set
ECS engineered to improve power application and offer superior service life over factory rubber bushings
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
ES#: 2748546
Mfg#: 002447ECS03KT

Choose how many gift cards you would like below. You can set the denomination in your cart during checkout.

Availability:
In Stock
On SALE Save 25%
$193.99

This product was last offered at the strikethrough price on
05-02-2026

$145.49 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ECS Tuning Performance Adjustable Rear Control Arm Set
Properly dial in rear camber. A must for all enthusiasts that care about handling and tire wear.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand: ECS - Corporate Logo
ES#: 2682175
Mfg#: 002608ECS01

Choose how many gift cards you would like below. You can set the denomination in your cart during checkout.

Availability:
Ships on Jun 30, 2026
Auto Notify
On SALE Save 25%
$449.99

This product was last offered at the strikethrough price on
05-02-2026

$337.49 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
Ultimate Performance Rear Shock Mount Kit
Polyurethane-isolated monoball design offers street comfort with race performance while eliminating blowouts!! Includes ECS heavy duty reinforcement plates.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
ES#: 2762983
Mfg#: 002542ECS01KT

Choose how many gift cards you would like below. You can set the denomination in your cart during checkout.

Availability:
In Stock
On SALE
$407.99

This product was last offered at the strikethrough price on
05-02-2026

$395.75 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
Ultimate Performance Rear Shock Mount Kit
Polyurethane-isolated monoball design offers street comfort with race performance while eliminating blowouts!! Includes ECS heavy duty E46 convertible-specific reinforcement plates.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
ES#: 2765978
Mfg#: 002542ECS01KT1

Choose how many gift cards you would like below. You can set the denomination in your cart during checkout.

Availability:
In Stock
On SALE
$407.99

This product was last offered at the strikethrough price on
05-02-2026

$395.75 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
Ultimate Performance Rear Shock Mount Kit
Polyurethane-isolated monoball design offers street comfort with race performance while eliminating blowouts!! Price includes both rear shock mounts.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Use with reinforcement plates for the best protection against damaged shock towers
Brand: ECS - Corporate Logo
ES#: 2784347
Mfg#: 002542ECS01KT2

Choose how many gift cards you would like below. You can set the denomination in your cart during checkout.

Availability:
In Stock
On SALE
$393.99

This product was last offered at the strikethrough price on
05-02-2026

$382.17 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
Heavy Duty Rear Shock Mount Reinforcement Plate Set
Thicker construction (4mm) than Z3 plates with a matte zinc finish. Brawny and beautiful!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
ES#: 2642687
Mfg#: 002478ECS01KT

Choose how many gift cards you would like below. You can set the denomination in your cart during checkout.

Availability:
In Stock
On SALE Save 25%
$83.99

This product was last offered at the strikethrough price on
05-02-2026

$62.99 USD
Free Shipping Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
Heavy Duty Rear Shock Mount Reinforcement Plate Set
Finally, a bolt on and go solution for convertible models. No hacking required!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
ES#: 2642686
Mfg#: 002478ECS02KT

Choose how many gift cards you would like below. You can set the denomination in your cart during checkout.

Availability:
In Stock
On SALE Save 25%
$93.98

This product was last offered at the strikethrough price on
05-02-2026

$70.48 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
Rear Trailing Arm Bushing Limiter Set
Improve handling and extend bushing life - all while maintaining ride quality!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
ES#: 2721244
Mfg#: 003301ECS01AKT

Choose how many gift cards you would like below. You can set the denomination in your cart during checkout.

Availability:
In Stock
On SALE
$86.99

This product was last offered at the strikethrough price on
05-02-2026

$82.64 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
Performance Polyurethane Differential Bushing Set - Rear Position
ECS engineered to improve power application and provide superior service life over factory rubber bushings
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
ES#: 2748537
Mfg#: 002447ECS01

Choose how many gift cards you would like below. You can set the denomination in your cart during checkout.

Availability:
In Stock
On SALE Save 25%
$145.99

This product was last offered at the strikethrough price on
05-02-2026

$109.49 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
Performance Polyurethane Differential Bushing - Front Position
ECS engineered to improve power application and provide superior service life over factory rubber bushings
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
ES#: 2748535
Mfg#: 002447ECS02

Choose how many gift cards you would like below. You can set the denomination in your cart during checkout.

Availability:
In Stock
On SALE Save 25%
$64.99

This product was last offered at the strikethrough price on
05-02-2026

$48.74 USD
Free Shipping Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
Aluminum Water Pump Pulley
Finally, a durable water pump pulley that won't break!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
ES#: 2992240
Mfg#: 002778ECS01

Choose how many gift cards you would like below. You can set the denomination in your cart during checkout.

Availability:
Ships on Oct 22, 2026
On SALE Save 10%
$98.99

This product was last offered at the strikethrough price on
05-02-2026

$89.09 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
-10AN ORB X 3/4" Hose Barb Fitting Assembly - Priced Each
Universal fitting for ECS Tuning Catch can to use a 3/4" Hose
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
ES#: 3187875
Mfg#: 003779ECS10

Choose how many gift cards you would like below. You can set the denomination in your cart during checkout.

Availability:
In Stock
On SALE Save 25%
$38.99

This product was last offered at the strikethrough price on
05-02-2026

$29.24 USD
Free Shipping Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
This product has been superseded to ES#3187875
-10AN ORB X 3/4" Hose Barb Fitting Assembly - Priced Each - (NO LONGER AVAILABLE)
Universal fitting for ECS Tuning Catch can to use a 3/4" Hose
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
ES#: 2986666
Mfg#: 003779ECS10A
No longer available
Build-Your-Own Universal Vacuum-Actuated Exhaust Cutout Kit - Dual Cutouts
Increase HP/TQ and activate a full race exhaust with the flip of a switch, with our ECS Vacuum-Actuated Exhaust Cutouts
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
ES#: 3658990
Mfg#: 020923ECS02

Choose how many gift cards you would like below. You can set the denomination in your cart during checkout.

Availability:
In Stock
On SALE Save 10%
Starting at $418.49 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
Build-Your-Own Universal Vacuum-Actuated Exhaust Cutout Kit - Single Cutout
Increase HP/TQ and activate a full race exhaust with the flip of a switch, with our ECS Vacuum-Actuated Exhaust Cutout
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
ES#: 3658972
Mfg#: 020923ECS01

Choose how many gift cards you would like below. You can set the denomination in your cart during checkout.

Availability:
In Stock
On SALE
Starting at $57.57 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
"Po' Boy" Clutch Stop
Fine-tune your driving experience in minutes!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
ES#: 2960929
Mfg#: 121980ECS01KT

Choose how many gift cards you would like below. You can set the denomination in your cart during checkout.

Availability:
In Stock
On SALE Save 25%
$35.99

This product was last offered at the strikethrough price on
05-02-2026

$26.99 USD
Free Shipping Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
E46 Exact-Fit Stainless Steel Clutch Line
Improve clutch pedal feel with this simple, yet dramatic upgrade
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
ES#: 3525712
Mfg#: 009536ECS01

Choose how many gift cards you would like below. You can set the denomination in your cart during checkout.

Availability:
In Stock
On SALE Save 20%
$61.99

This product was last offered at the strikethrough price on
05-02-2026

$49.59 USD
Free Shipping Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ECS Performance Brass Clutch Fork Pivot Pin
Improved durability and smooth, squeak-free shifts - an essential upgrade for every manual transmission equipped BMW!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
ES#: 2992391
Mfg#: 013236ECS01A

Choose how many gift cards you would like below. You can set the denomination in your cart during checkout.

Availability:
In Stock
On SALE Save 25%
$54.99

This product was last offered at the strikethrough price on
05-02-2026

$41.24 USD
Free Shipping Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
Polyurethane Transmission mount Set - Street/Track
80A durometer rating - perfect for aggressive enthusiast driving. Constructed of 304 stainless steel with bonded and constrained polyurethane.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
ES#: 2718367
Mfg#: 002705ECS01

Choose how many gift cards you would like below. You can set the denomination in your cart during checkout.

Availability:
In Stock
On SALE Save 15%
$112.99

This product was last offered at the strikethrough price on
05-02-2026

$96.04 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
Polyurethane Transmission Mount Set - Street
70A durometer rating - slightly stiffer than stock for improved shifting quality and driveline performance. Constructed of 304 stainless steel with bonded and constrained polyurethane.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
ES#: 2859359
Mfg#: 002705ECS02A

Choose how many gift cards you would like below. You can set the denomination in your cart during checkout.

Availability:
In Stock
On SALE Save 10%
$114.99

This product was last offered at the strikethrough price on
05-02-2026

$103.49 USD
Free Shipping Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
Performance Flywheel & Performance Organic Clutch Kit
Improve throttle response, acceleration and clutch feel - the perfect setup for daily-driven and light track use vehicles, supporting up to 375 ft/lbs of torque!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand: ECS - Corporate Logo
ES#: 3172569
Mfg#: 000282ECS01KT2

Choose how many gift cards you would like below. You can set the denomination in your cart during checkout.

Availability:
In Stock at Vendor
On SALE Save 15%
$1380.99

This product was last offered at the strikethrough price on
05-02-2026

$1173.84 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

Terms of Use Privacy Policy ECS Tuning is part of Enthusiast Auto Holdings